Calibrating the KLI 9210 tester

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 Audi S4, 2008 Audi RS 4, 2008 Audi A4, 2007 Audi S4, and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.

Determine the vehicle leak threshold:

Up to and including M.Y. 1999 leak threshold = 0.040 in.
From M.Y. 2000 leak threshold = 0.020 in.

Fig 1: Identifying Flow Meter Flag At Indicated Value On Flow Meter

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Attach test hose to appropriate pre-set port (black arrows).
Turn control valve from "Hold" to "Test".
Set flow meter flag (white arrow) at indicated value on flow meter.
Turn control valve to "Hold" ; remove test hose.